61528680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2477}}^1$

素因数の和:2520

約数の個数: 128

約数和(自身を含む): 214099200

約数和(自身を除く): 152570520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2477, 2484, 2760, 3105, 4140, 4954, 4968, 6210, 7431, 8280, 9908, 12385, 12420, 14862, 19816, 22293, 24770, 24840, 29724, 37155, 44586, 49540, 56971, 59448, 66879, 74310, 89172, 99080, 111465, 113942, 133758, 148620, 170913, 178344, 222930, 227884, 267516, 284855, 297240, 334395, 341826, 445860, 455768, 512739, 535032, 569710, 668790, 683652, 854565, 891720, 1025478, 1139420, 1337580, 1367304, 1538217, 1709130, 2050956, 2278840, 2563695, 2675160, 3076434, 3418260, 4101912, 5127390, 6152868, 6836520, 7691085, 10254780, 12305736, 15382170, 20509560, 30764340, 61528680]

約数ペア:

[(1, 61528680), (2, 30764340), (3, 20509560), (4, 15382170), (5, 12305736), (6, 10254780), (8, 7691085), (9, 6836520), (10, 6152868), (12, 5127390), (15, 4101912), (18, 3418260), (20, 3076434), (23, 2675160), (24, 2563695), (27, 2278840), (30, 2050956), (36, 1709130), (40, 1538217), (45, 1367304), (46, 1337580), (54, 1139420), (60, 1025478), (69, 891720), (72, 854565), (90, 683652), (92, 668790), (108, 569710), (115, 535032), (120, 512739), (135, 455768), (138, 445860), (180, 341826), (184, 334395), (207, 297240), (216, 284855), (230, 267516), (270, 227884), (276, 222930), (345, 178344), (360, 170913), (414, 148620), (460, 133758), (540, 113942), (552, 111465), (621, 99080), (690, 89172), (828, 74310), (920, 66879), (1035, 59448), (1080, 56971), (1242, 49540), (1380, 44586), (1656, 37155), (2070, 29724), (2477, 24840), (2484, 24770), (2760, 22293), (3105, 19816), (4140, 14862), (4954, 12420), (4968, 12385), (6210, 9908), (7431, 8280)]