129056520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1543}}^1$

素因数の和:1615

約数の個数: 128

約数和(自身を含む): 420215040

約数和(自身を除く): 291158520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 615, 680, 697, 820, 984, 1020, 1230, 1394, 1543, 1640, 2040, 2091, 2460, 2788, 3086, 3485, 4182, 4629, 4920, 5576, 6172, 6970, 7715, 8364, 9258, 10455, 12344, 13940, 15430, 16728, 18516, 20910, 23145, 26231, 27880, 30860, 37032, 41820, 46290, 52462, 61720, 63263, 78693, 83640, 92580, 104924, 126526, 131155, 157386, 185160, 189789, 209848, 253052, 262310, 314772, 316315, 379578, 393465, 506104, 524620, 629544, 632630, 759156, 786930, 948945, 1049240, 1075471, 1265260, 1518312, 1573860, 1897890, 2150942, 2530520, 3147720, 3226413, 3795780, 4301884, 5377355, 6452826, 7591560, 8603768, 10754710, 12905652, 16132065, 21509420, 25811304, 32264130, 43018840, 64528260, 129056520]

約数ペア:

[(1, 129056520), (2, 64528260), (3, 43018840), (4, 32264130), (5, 25811304), (6, 21509420), (8, 16132065), (10, 12905652), (12, 10754710), (15, 8603768), (17, 7591560), (20, 6452826), (24, 5377355), (30, 4301884), (34, 3795780), (40, 3226413), (41, 3147720), (51, 2530520), (60, 2150942), (68, 1897890), (82, 1573860), (85, 1518312), (102, 1265260), (120, 1075471), (123, 1049240), (136, 948945), (164, 786930), (170, 759156), (204, 632630), (205, 629544), (246, 524620), (255, 506104), (328, 393465), (340, 379578), (408, 316315), (410, 314772), (492, 262310), (510, 253052), (615, 209848), (680, 189789), (697, 185160), (820, 157386), (984, 131155), (1020, 126526), (1230, 104924), (1394, 92580), (1543, 83640), (1640, 78693), (2040, 63263), (2091, 61720), (2460, 52462), (2788, 46290), (3086, 41820), (3485, 37032), (4182, 30860), (4629, 27880), (4920, 26231), (5576, 23145), (6172, 20910), (6970, 18516), (7715, 16728), (8364, 15430), (9258, 13940), (10455, 12344)]