80980470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 242611200

約数和(自身を除く): 161630730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 29, 30, 38, 45, 46, 57, 58, 69, 71, 87, 90, 95, 114, 115, 138, 142, 145, 171, 174, 190, 207, 213, 230, 261, 285, 290, 342, 345, 355, 414, 426, 435, 437, 522, 551, 570, 639, 667, 690, 710, 855, 870, 874, 1035, 1065, 1102, 1278, 1305, 1311, 1334, 1349, 1633, 1653, 1710, 2001, 2059, 2070, 2130, 2185, 2610, 2622, 2698, 2755, 3195, 3266, 3306, 3335, 3933, 4002, 4047, 4118, 4370, 4899, 4959, 5510, 6003, 6177, 6390, 6555, 6670, 6745, 7866, 8094, 8165, 8265, 9798, 9918, 10005, 10295, 12006, 12141, 12354, 12673, 13110, 13490, 14697, 16330, 16530, 18531, 19665, 20010, 20235, 20590, 24282, 24495, 24795, 25346, 29394, 30015, 30885, 31027, 37062, 38019, 39121, 39330, 40470, 47357, 48990, 49590, 60030, 60705, 61770, 62054, 63365, 73485, 76038, 78242, 92655, 93081, 94714, 114057, 117363, 121410, 126730, 142071, 146970, 155135, 185310, 186162, 190095, 195605, 228114, 234726, 236785, 279243, 284142, 310270, 352089, 380190, 391210, 426213, 465405, 473570, 558486, 570285, 586815, 704178, 710355, 852426, 899783, 930810, 1140570, 1173630, 1396215, 1420710, 1760445, 1799566, 2131065, 2699349, 2792430, 3520890, 4262130, 4498915, 5398698, 8098047, 8997830, 13496745, 16196094, 26993490, 40490235, 80980470]

約数ペア:

[(1, 80980470), (2, 40490235), (3, 26993490), (5, 16196094), (6, 13496745), (9, 8997830), (10, 8098047), (15, 5398698), (18, 4498915), (19, 4262130), (23, 3520890), (29, 2792430), (30, 2699349), (38, 2131065), (45, 1799566), (46, 1760445), (57, 1420710), (58, 1396215), (69, 1173630), (71, 1140570), (87, 930810), (90, 899783), (95, 852426), (114, 710355), (115, 704178), (138, 586815), (142, 570285), (145, 558486), (171, 473570), (174, 465405), (190, 426213), (207, 391210), (213, 380190), (230, 352089), (261, 310270), (285, 284142), (290, 279243), (342, 236785), (345, 234726), (355, 228114), (414, 195605), (426, 190095), (435, 186162), (437, 185310), (522, 155135), (551, 146970), (570, 142071), (639, 126730), (667, 121410), (690, 117363), (710, 114057), (855, 94714), (870, 93081), (874, 92655), (1035, 78242), (1065, 76038), (1102, 73485), (1278, 63365), (1305, 62054), (1311, 61770), (1334, 60705), (1349, 60030), (1633, 49590), (1653, 48990), (1710, 47357), (2001, 40470), (2059, 39330), (2070, 39121), (2130, 38019), (2185, 37062), (2610, 31027), (2622, 30885), (2698, 30015), (2755, 29394), (3195, 25346), (3266, 24795), (3306, 24495), (3335, 24282), (3933, 20590), (4002, 20235), (4047, 20010), (4118, 19665), (4370, 18531), (4899, 16530), (4959, 16330), (5510, 14697), (6003, 13490), (6177, 13110), (6390, 12673), (6555, 12354), (6670, 12141), (6745, 12006), (7866, 10295), (8094, 10005), (8165, 9918), (8265, 9798)]