80035020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{877}}^1$

素因数の和:921

約数の個数: 144

約数和(自身を含む): 269932320

約数和(自身を除く): 189897300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 676, 702, 780, 845, 877, 1014, 1170, 1404, 1521, 1690, 1754, 1755, 2028, 2340, 2535, 2631, 3042, 3380, 3508, 3510, 4385, 4563, 5070, 5262, 6084, 7020, 7605, 7893, 8770, 9126, 10140, 10524, 11401, 13155, 15210, 15786, 17540, 18252, 22802, 22815, 23679, 26310, 30420, 31572, 34203, 39465, 45604, 45630, 47358, 52620, 57005, 68406, 78930, 91260, 94716, 102609, 114010, 118395, 136812, 148213, 157860, 171015, 205218, 228020, 236790, 296426, 307827, 342030, 410436, 444639, 473580, 513045, 592852, 615654, 684060, 741065, 889278, 1026090, 1231308, 1333917, 1482130, 1539135, 1778556, 2052180, 2223195, 2667834, 2964260, 3078270, 4001751, 4446390, 5335668, 6156540, 6669585, 8003502, 8892780, 13339170, 16007004, 20008755, 26678340, 40017510, 80035020]

約数ペア:

[(1, 80035020), (2, 40017510), (3, 26678340), (4, 20008755), (5, 16007004), (6, 13339170), (9, 8892780), (10, 8003502), (12, 6669585), (13, 6156540), (15, 5335668), (18, 4446390), (20, 4001751), (26, 3078270), (27, 2964260), (30, 2667834), (36, 2223195), (39, 2052180), (45, 1778556), (52, 1539135), (54, 1482130), (60, 1333917), (65, 1231308), (78, 1026090), (90, 889278), (108, 741065), (117, 684060), (130, 615654), (135, 592852), (156, 513045), (169, 473580), (180, 444639), (195, 410436), (234, 342030), (260, 307827), (270, 296426), (338, 236790), (351, 228020), (390, 205218), (468, 171015), (507, 157860), (540, 148213), (585, 136812), (676, 118395), (702, 114010), (780, 102609), (845, 94716), (877, 91260), (1014, 78930), (1170, 68406), (1404, 57005), (1521, 52620), (1690, 47358), (1754, 45630), (1755, 45604), (2028, 39465), (2340, 34203), (2535, 31572), (2631, 30420), (3042, 26310), (3380, 23679), (3508, 22815), (3510, 22802), (4385, 18252), (4563, 17540), (5070, 15786), (5262, 15210), (6084, 13155), (7020, 11401), (7605, 10524), (7893, 10140), (8770, 9126)]