122569720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 343203840

約数和(自身を除く): 220634120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 151, 182, 223, 260, 280, 302, 364, 446, 455, 520, 604, 728, 755, 892, 910, 1057, 1115, 1208, 1510, 1561, 1784, 1820, 1963, 2114, 2230, 2899, 3020, 3122, 3640, 3926, 4228, 4460, 5285, 5798, 6040, 6244, 7805, 7852, 8456, 8920, 9815, 10570, 11596, 12488, 13741, 14495, 15610, 15704, 19630, 20293, 21140, 23192, 27482, 28990, 31220, 33673, 39260, 40586, 42280, 54964, 57980, 62440, 67346, 68705, 78520, 81172, 101465, 109928, 115960, 134692, 137410, 162344, 168365, 202930, 235711, 269384, 274820, 336730, 405860, 437749, 471422, 549640, 673460, 811720, 875498, 942844, 1178555, 1346920, 1750996, 1885688, 2188745, 2357110, 3064243, 3501992, 4377490, 4714220, 6128486, 8754980, 9428440, 12256972, 15321215, 17509960, 24513944, 30642430, 61284860, 122569720]

約数ペア:

[(1, 122569720), (2, 61284860), (4, 30642430), (5, 24513944), (7, 17509960), (8, 15321215), (10, 12256972), (13, 9428440), (14, 8754980), (20, 6128486), (26, 4714220), (28, 4377490), (35, 3501992), (40, 3064243), (52, 2357110), (56, 2188745), (65, 1885688), (70, 1750996), (91, 1346920), (104, 1178555), (130, 942844), (140, 875498), (151, 811720), (182, 673460), (223, 549640), (260, 471422), (280, 437749), (302, 405860), (364, 336730), (446, 274820), (455, 269384), (520, 235711), (604, 202930), (728, 168365), (755, 162344), (892, 137410), (910, 134692), (1057, 115960), (1115, 109928), (1208, 101465), (1510, 81172), (1561, 78520), (1784, 68705), (1820, 67346), (1963, 62440), (2114, 57980), (2230, 54964), (2899, 42280), (3020, 40586), (3122, 39260), (3640, 33673), (3926, 31220), (4228, 28990), (4460, 27482), (5285, 23192), (5798, 21140), (6040, 20293), (6244, 19630), (7805, 15704), (7852, 15610), (8456, 14495), (8920, 13741), (9815, 12488), (10570, 11596)]