72303720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 243673920

約数和(自身を除く): 171370200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 67, 68, 69, 85, 92, 102, 115, 120, 134, 136, 138, 170, 184, 201, 204, 230, 255, 268, 276, 335, 340, 345, 391, 402, 408, 460, 510, 529, 536, 552, 670, 680, 690, 782, 804, 920, 1005, 1020, 1058, 1139, 1173, 1340, 1380, 1541, 1564, 1587, 1608, 1955, 2010, 2040, 2116, 2278, 2346, 2645, 2680, 2760, 3082, 3128, 3174, 3417, 3910, 4020, 4232, 4556, 4623, 4692, 5290, 5695, 5865, 6164, 6348, 6834, 7705, 7820, 7935, 8040, 8993, 9112, 9246, 9384, 10580, 11390, 11730, 12328, 12696, 13668, 15410, 15640, 15870, 17085, 17986, 18492, 21160, 22780, 23115, 23460, 26197, 26979, 27336, 30820, 31740, 34170, 35443, 35972, 36984, 44965, 45560, 46230, 46920, 52394, 53958, 61640, 63480, 68340, 70886, 71944, 78591, 89930, 92460, 104788, 106329, 107916, 130985, 134895, 136680, 141772, 157182, 177215, 179860, 184920, 209576, 212658, 215832, 261970, 269790, 283544, 314364, 354430, 359720, 392955, 425316, 523940, 531645, 539580, 602531, 628728, 708860, 785910, 850632, 1047880, 1063290, 1079160, 1205062, 1417720, 1571820, 1807593, 2126580, 2410124, 3012655, 3143640, 3615186, 4253160, 4820248, 6025310, 7230372, 9037965, 12050620, 14460744, 18075930, 24101240, 36151860, 72303720]

約数ペア:

[(1, 72303720), (2, 36151860), (3, 24101240), (4, 18075930), (5, 14460744), (6, 12050620), (8, 9037965), (10, 7230372), (12, 6025310), (15, 4820248), (17, 4253160), (20, 3615186), (23, 3143640), (24, 3012655), (30, 2410124), (34, 2126580), (40, 1807593), (46, 1571820), (51, 1417720), (60, 1205062), (67, 1079160), (68, 1063290), (69, 1047880), (85, 850632), (92, 785910), (102, 708860), (115, 628728), (120, 602531), (134, 539580), (136, 531645), (138, 523940), (170, 425316), (184, 392955), (201, 359720), (204, 354430), (230, 314364), (255, 283544), (268, 269790), (276, 261970), (335, 215832), (340, 212658), (345, 209576), (391, 184920), (402, 179860), (408, 177215), (460, 157182), (510, 141772), (529, 136680), (536, 134895), (552, 130985), (670, 107916), (680, 106329), (690, 104788), (782, 92460), (804, 89930), (920, 78591), (1005, 71944), (1020, 70886), (1058, 68340), (1139, 63480), (1173, 61640), (1340, 53958), (1380, 52394), (1541, 46920), (1564, 46230), (1587, 45560), (1608, 44965), (1955, 36984), (2010, 35972), (2040, 35443), (2116, 34170), (2278, 31740), (2346, 30820), (2645, 27336), (2680, 26979), (2760, 26197), (3082, 23460), (3128, 23115), (3174, 22780), (3417, 21160), (3910, 18492), (4020, 17986), (4232, 17085), (4556, 15870), (4623, 15640), (4692, 15410), (5290, 13668), (5695, 12696), (5865, 12328), (6164, 11730), (6348, 11390), (6834, 10580), (7705, 9384), (7820, 9246), (7935, 9112), (8040, 8993)]