80030340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1538

約数の個数: 144

約数和(自身を含む): 272982528

約数和(自身を除く): 192952188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1487, 1495, 1794, 2070, 2340, 2691, 2974, 2990, 3588, 4140, 4461, 4485, 5382, 5948, 5980, 7435, 8922, 8970, 10764, 13383, 13455, 14870, 17844, 17940, 19331, 22305, 26766, 26910, 29740, 34201, 38662, 44610, 53532, 53820, 57993, 66915, 68402, 77324, 89220, 96655, 102603, 115986, 133830, 136804, 171005, 173979, 193310, 205206, 231972, 267660, 289965, 307809, 342010, 347958, 386620, 410412, 444613, 513015, 579930, 615618, 684020, 695916, 869895, 889226, 1026030, 1159860, 1231236, 1333839, 1539045, 1739790, 1778452, 2052060, 2223065, 2667678, 3078090, 3479580, 4001517, 4446130, 5335356, 6156180, 6669195, 8003034, 8892260, 13338390, 16006068, 20007585, 26676780, 40015170, 80030340]

約数ペア:

[(1, 80030340), (2, 40015170), (3, 26676780), (4, 20007585), (5, 16006068), (6, 13338390), (9, 8892260), (10, 8003034), (12, 6669195), (13, 6156180), (15, 5335356), (18, 4446130), (20, 4001517), (23, 3479580), (26, 3078090), (30, 2667678), (36, 2223065), (39, 2052060), (45, 1778452), (46, 1739790), (52, 1539045), (60, 1333839), (65, 1231236), (69, 1159860), (78, 1026030), (90, 889226), (92, 869895), (115, 695916), (117, 684020), (130, 615618), (138, 579930), (156, 513015), (180, 444613), (195, 410412), (207, 386620), (230, 347958), (234, 342010), (260, 307809), (276, 289965), (299, 267660), (345, 231972), (390, 205206), (414, 193310), (460, 173979), (468, 171005), (585, 136804), (598, 133830), (690, 115986), (780, 102603), (828, 96655), (897, 89220), (1035, 77324), (1170, 68402), (1196, 66915), (1380, 57993), (1487, 53820), (1495, 53532), (1794, 44610), (2070, 38662), (2340, 34201), (2691, 29740), (2974, 26910), (2990, 26766), (3588, 22305), (4140, 19331), (4461, 17940), (4485, 17844), (5382, 14870), (5948, 13455), (5980, 13383), (7435, 10764), (8922, 8970)]