145967120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 393724800

約数和(自身を除く): 247757680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 83, 89, 95, 104, 130, 152, 166, 178, 190, 208, 247, 260, 304, 332, 356, 380, 415, 445, 494, 520, 664, 712, 760, 830, 890, 988, 1040, 1079, 1157, 1235, 1328, 1424, 1520, 1577, 1660, 1691, 1780, 1976, 2158, 2314, 2470, 3154, 3320, 3382, 3560, 3952, 4316, 4628, 4940, 5395, 5785, 6308, 6640, 6764, 7120, 7387, 7885, 8455, 8632, 9256, 9880, 10790, 11570, 12616, 13528, 14774, 15770, 16910, 17264, 18512, 19760, 20501, 21580, 21983, 23140, 25232, 27056, 29548, 31540, 33820, 36935, 41002, 43160, 43966, 46280, 59096, 63080, 67640, 73870, 82004, 86320, 87932, 92560, 96031, 102505, 109915, 118192, 126160, 135280, 140353, 147740, 164008, 175864, 192062, 205010, 219830, 280706, 295480, 328016, 351728, 384124, 410020, 439660, 480155, 561412, 590960, 701765, 768248, 820040, 879320, 960310, 1122824, 1403530, 1536496, 1640080, 1758640, 1824589, 1920620, 2245648, 2807060, 3649178, 3841240, 5614120, 7298356, 7682480, 9122945, 11228240, 14596712, 18245890, 29193424, 36491780, 72983560, 145967120]

約数ペア:

[(1, 145967120), (2, 72983560), (4, 36491780), (5, 29193424), (8, 18245890), (10, 14596712), (13, 11228240), (16, 9122945), (19, 7682480), (20, 7298356), (26, 5614120), (38, 3841240), (40, 3649178), (52, 2807060), (65, 2245648), (76, 1920620), (80, 1824589), (83, 1758640), (89, 1640080), (95, 1536496), (104, 1403530), (130, 1122824), (152, 960310), (166, 879320), (178, 820040), (190, 768248), (208, 701765), (247, 590960), (260, 561412), (304, 480155), (332, 439660), (356, 410020), (380, 384124), (415, 351728), (445, 328016), (494, 295480), (520, 280706), (664, 219830), (712, 205010), (760, 192062), (830, 175864), (890, 164008), (988, 147740), (1040, 140353), (1079, 135280), (1157, 126160), (1235, 118192), (1328, 109915), (1424, 102505), (1520, 96031), (1577, 92560), (1660, 87932), (1691, 86320), (1780, 82004), (1976, 73870), (2158, 67640), (2314, 63080), (2470, 59096), (3154, 46280), (3320, 43966), (3382, 43160), (3560, 41002), (3952, 36935), (4316, 33820), (4628, 31540), (4940, 29548), (5395, 27056), (5785, 25232), (6308, 23140), (6640, 21983), (6764, 21580), (7120, 20501), (7387, 19760), (7885, 18512), (8455, 17264), (8632, 16910), (9256, 15770), (9880, 14774), (10790, 13528), (11570, 12616)]