88990920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 256

約数和(自身を含む): 325036800

約数和(自身を除く): 236045880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 37, 40, 45, 51, 54, 60, 68, 72, 74, 85, 90, 102, 108, 111, 120, 131, 135, 136, 148, 153, 170, 180, 185, 204, 216, 222, 255, 262, 270, 296, 306, 333, 340, 360, 370, 393, 408, 444, 459, 510, 524, 540, 555, 612, 629, 655, 666, 680, 740, 765, 786, 888, 918, 999, 1020, 1048, 1080, 1110, 1179, 1224, 1258, 1310, 1332, 1480, 1530, 1572, 1665, 1836, 1887, 1965, 1998, 2040, 2220, 2227, 2295, 2358, 2516, 2620, 2664, 3060, 3144, 3145, 3330, 3537, 3672, 3774, 3930, 3996, 4440, 4454, 4590, 4716, 4847, 4995, 5032, 5240, 5661, 5895, 6120, 6290, 6660, 6681, 7074, 7548, 7860, 7992, 8908, 9180, 9432, 9435, 9694, 9990, 11135, 11322, 11790, 12580, 13320, 13362, 14148, 14541, 15096, 15720, 16983, 17685, 17816, 18360, 18870, 19388, 19980, 20043, 22270, 22644, 23580, 24235, 25160, 26724, 28296, 28305, 29082, 33405, 33966, 35370, 37740, 38776, 39960, 40086, 43623, 44540, 45288, 47160, 48470, 53448, 56610, 58164, 60129, 66810, 67932, 70740, 72705, 75480, 80172, 82399, 84915, 87246, 89080, 96940, 100215, 113220, 116328, 120258, 130869, 133620, 135864, 141480, 145410, 160344, 164798, 169830, 174492, 193880, 200430, 218115, 226440, 240516, 247197, 261738, 267240, 290820, 300645, 329596, 339660, 348984, 400860, 411995, 436230, 481032, 494394, 523476, 581640, 601290, 654345, 659192, 679320, 741591, 801720, 823990, 872460, 988788, 1046952, 1202580, 1235985, 1308690, 1483182, 1647980, 1744920, 1977576, 2224773, 2405160, 2471970, 2617380, 2966364, 3295960, 3707955, 4449546, 4943940, 5234760, 5932728, 7415910, 8899092, 9887880, 11123865, 14831820, 17798184, 22247730, 29663640, 44495460, 88990920]

約数ペア:

[(1, 88990920), (2, 44495460), (3, 29663640), (4, 22247730), (5, 17798184), (6, 14831820), (8, 11123865), (9, 9887880), (10, 8899092), (12, 7415910), (15, 5932728), (17, 5234760), (18, 4943940), (20, 4449546), (24, 3707955), (27, 3295960), (30, 2966364), (34, 2617380), (36, 2471970), (37, 2405160), (40, 2224773), (45, 1977576), (51, 1744920), (54, 1647980), (60, 1483182), (68, 1308690), (72, 1235985), (74, 1202580), (85, 1046952), (90, 988788), (102, 872460), (108, 823990), (111, 801720), (120, 741591), (131, 679320), (135, 659192), (136, 654345), (148, 601290), (153, 581640), (170, 523476), (180, 494394), (185, 481032), (204, 436230), (216, 411995), (222, 400860), (255, 348984), (262, 339660), (270, 329596), (296, 300645), (306, 290820), (333, 267240), (340, 261738), (360, 247197), (370, 240516), (393, 226440), (408, 218115), (444, 200430), (459, 193880), (510, 174492), (524, 169830), (540, 164798), (555, 160344), (612, 145410), (629, 141480), (655, 135864), (666, 133620), (680, 130869), (740, 120258), (765, 116328), (786, 113220), (888, 100215), (918, 96940), (999, 89080), (1020, 87246), (1048, 84915), (1080, 82399), (1110, 80172), (1179, 75480), (1224, 72705), (1258, 70740), (1310, 67932), (1332, 66810), (1480, 60129), (1530, 58164), (1572, 56610), (1665, 53448), (1836, 48470), (1887, 47160), (1965, 45288), (1998, 44540), (2040, 43623), (2220, 40086), (2227, 39960), (2295, 38776), (2358, 37740), (2516, 35370), (2620, 33966), (2664, 33405), (3060, 29082), (3144, 28305), (3145, 28296), (3330, 26724), (3537, 25160), (3672, 24235), (3774, 23580), (3930, 22644), (3996, 22270), (4440, 20043), (4454, 19980), (4590, 19388), (4716, 18870), (4847, 18360), (4995, 17816), (5032, 17685), (5240, 16983), (5661, 15720), (5895, 15096), (6120, 14541), (6290, 14148), (6660, 13362), (6681, 13320), (7074, 12580), (7548, 11790), (7860, 11322), (7992, 11135), (8908, 9990), (9180, 9694), (9432, 9435)]