72402720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 252491904

約数和(自身を除く): 180089184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 96, 104, 120, 123, 130, 156, 160, 164, 195, 205, 208, 240, 246, 260, 283, 312, 328, 390, 410, 416, 480, 492, 520, 533, 566, 615, 624, 656, 780, 820, 849, 984, 1040, 1066, 1132, 1230, 1248, 1312, 1415, 1560, 1599, 1640, 1698, 1968, 2080, 2132, 2264, 2460, 2665, 2830, 3120, 3198, 3280, 3396, 3679, 3936, 4245, 4264, 4528, 4920, 5330, 5660, 6240, 6396, 6560, 6792, 7358, 7995, 8490, 8528, 9056, 9840, 10660, 11037, 11320, 11603, 12792, 13584, 14716, 15990, 16980, 17056, 18395, 19680, 21320, 22074, 22640, 23206, 25584, 27168, 29432, 31980, 33960, 34809, 36790, 42640, 44148, 45280, 46412, 51168, 55185, 58015, 58864, 63960, 67920, 69618, 73580, 85280, 88296, 92824, 110370, 116030, 117728, 127920, 135840, 139236, 147160, 150839, 174045, 176592, 185648, 220740, 232060, 255840, 278472, 294320, 301678, 348090, 353184, 371296, 441480, 452517, 464120, 556944, 588640, 603356, 696180, 754195, 882960, 905034, 928240, 1113888, 1206712, 1392360, 1508390, 1765920, 1810068, 1856480, 2262585, 2413424, 2784720, 3016780, 3620136, 4525170, 4826848, 5569440, 6033560, 7240272, 9050340, 12067120, 14480544, 18100680, 24134240, 36201360, 72402720]

約数ペア:

[(1, 72402720), (2, 36201360), (3, 24134240), (4, 18100680), (5, 14480544), (6, 12067120), (8, 9050340), (10, 7240272), (12, 6033560), (13, 5569440), (15, 4826848), (16, 4525170), (20, 3620136), (24, 3016780), (26, 2784720), (30, 2413424), (32, 2262585), (39, 1856480), (40, 1810068), (41, 1765920), (48, 1508390), (52, 1392360), (60, 1206712), (65, 1113888), (78, 928240), (80, 905034), (82, 882960), (96, 754195), (104, 696180), (120, 603356), (123, 588640), (130, 556944), (156, 464120), (160, 452517), (164, 441480), (195, 371296), (205, 353184), (208, 348090), (240, 301678), (246, 294320), (260, 278472), (283, 255840), (312, 232060), (328, 220740), (390, 185648), (410, 176592), (416, 174045), (480, 150839), (492, 147160), (520, 139236), (533, 135840), (566, 127920), (615, 117728), (624, 116030), (656, 110370), (780, 92824), (820, 88296), (849, 85280), (984, 73580), (1040, 69618), (1066, 67920), (1132, 63960), (1230, 58864), (1248, 58015), (1312, 55185), (1415, 51168), (1560, 46412), (1599, 45280), (1640, 44148), (1698, 42640), (1968, 36790), (2080, 34809), (2132, 33960), (2264, 31980), (2460, 29432), (2665, 27168), (2830, 25584), (3120, 23206), (3198, 22640), (3280, 22074), (3396, 21320), (3679, 19680), (3936, 18395), (4245, 17056), (4264, 16980), (4528, 15990), (4920, 14716), (5330, 13584), (5660, 12792), (6240, 11603), (6396, 11320), (6560, 11037), (6792, 10660), (7358, 9840), (7995, 9056), (8490, 8528)]