87654720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 224

約数和(自身を含む): 304166016

約数和(自身を除く): 216511296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 41, 48, 51, 60, 64, 68, 80, 82, 85, 96, 102, 120, 123, 131, 136, 160, 164, 170, 192, 204, 205, 240, 246, 255, 262, 272, 320, 328, 340, 393, 408, 410, 480, 492, 510, 524, 544, 615, 655, 656, 680, 697, 786, 816, 820, 960, 984, 1020, 1048, 1088, 1230, 1310, 1312, 1360, 1394, 1572, 1632, 1640, 1965, 1968, 2040, 2091, 2096, 2227, 2460, 2620, 2624, 2720, 2788, 3144, 3264, 3280, 3485, 3930, 3936, 4080, 4182, 4192, 4454, 4920, 5240, 5371, 5440, 5576, 6288, 6560, 6681, 6970, 7860, 7872, 8160, 8364, 8384, 8908, 9840, 10455, 10480, 10742, 11135, 11152, 12576, 13120, 13362, 13940, 15720, 16113, 16320, 16728, 17816, 19680, 20910, 20960, 21484, 22270, 22304, 25152, 26724, 26855, 27880, 31440, 32226, 33405, 33456, 35632, 39360, 41820, 41920, 42968, 44540, 44608, 53448, 53710, 55760, 62880, 64452, 66810, 66912, 71264, 80565, 83640, 85936, 89080, 91307, 106896, 107420, 111520, 125760, 128904, 133620, 133824, 142528, 161130, 167280, 171872, 178160, 182614, 213792, 214840, 223040, 257808, 267240, 273921, 322260, 334560, 343744, 356320, 365228, 427584, 429680, 456535, 515616, 534480, 547842, 644520, 669120, 712640, 730456, 859360, 913070, 1031232, 1068960, 1095684, 1289040, 1369605, 1460912, 1718720, 1826140, 2137920, 2191368, 2578080, 2739210, 2921824, 3652280, 4382736, 5156160, 5478420, 5843648, 7304560, 8765472, 10956840, 14609120, 17530944, 21913680, 29218240, 43827360, 87654720]

約数ペア:

[(1, 87654720), (2, 43827360), (3, 29218240), (4, 21913680), (5, 17530944), (6, 14609120), (8, 10956840), (10, 8765472), (12, 7304560), (15, 5843648), (16, 5478420), (17, 5156160), (20, 4382736), (24, 3652280), (30, 2921824), (32, 2739210), (34, 2578080), (40, 2191368), (41, 2137920), (48, 1826140), (51, 1718720), (60, 1460912), (64, 1369605), (68, 1289040), (80, 1095684), (82, 1068960), (85, 1031232), (96, 913070), (102, 859360), (120, 730456), (123, 712640), (131, 669120), (136, 644520), (160, 547842), (164, 534480), (170, 515616), (192, 456535), (204, 429680), (205, 427584), (240, 365228), (246, 356320), (255, 343744), (262, 334560), (272, 322260), (320, 273921), (328, 267240), (340, 257808), (393, 223040), (408, 214840), (410, 213792), (480, 182614), (492, 178160), (510, 171872), (524, 167280), (544, 161130), (615, 142528), (655, 133824), (656, 133620), (680, 128904), (697, 125760), (786, 111520), (816, 107420), (820, 106896), (960, 91307), (984, 89080), (1020, 85936), (1048, 83640), (1088, 80565), (1230, 71264), (1310, 66912), (1312, 66810), (1360, 64452), (1394, 62880), (1572, 55760), (1632, 53710), (1640, 53448), (1965, 44608), (1968, 44540), (2040, 42968), (2091, 41920), (2096, 41820), (2227, 39360), (2460, 35632), (2620, 33456), (2624, 33405), (2720, 32226), (2788, 31440), (3144, 27880), (3264, 26855), (3280, 26724), (3485, 25152), (3930, 22304), (3936, 22270), (4080, 21484), (4182, 20960), (4192, 20910), (4454, 19680), (4920, 17816), (5240, 16728), (5371, 16320), (5440, 16113), (5576, 15720), (6288, 13940), (6560, 13362), (6681, 13120), (6970, 12576), (7860, 11152), (7872, 11135), (8160, 10742), (8364, 10480), (8384, 10455), (8908, 9840)]