78298920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{10357}}^1$

素因数の和:10384

約数の個数: 128

約数和(自身を含む): 298310400

約数和(自身を除く): 220011480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 10357, 20714, 31071, 41428, 51785, 62142, 72499, 82856, 93213, 103570, 124284, 144998, 155355, 186426, 207140, 217497, 248568, 279639, 289996, 310710, 362495, 372852, 414280, 434994, 466065, 559278, 579992, 621420, 652491, 724990, 745704, 869988, 932130, 1087485, 1118556, 1242840, 1304982, 1398195, 1449980, 1739976, 1864260, 1957473, 2174970, 2237112, 2609964, 2796390, 2899960, 3262455, 3728520, 3914946, 4349940, 5219928, 5592780, 6524910, 7829892, 8699880, 9787365, 11185560, 13049820, 15659784, 19574730, 26099640, 39149460, 78298920]

約数ペア:

[(1, 78298920), (2, 39149460), (3, 26099640), (4, 19574730), (5, 15659784), (6, 13049820), (7, 11185560), (8, 9787365), (9, 8699880), (10, 7829892), (12, 6524910), (14, 5592780), (15, 5219928), (18, 4349940), (20, 3914946), (21, 3728520), (24, 3262455), (27, 2899960), (28, 2796390), (30, 2609964), (35, 2237112), (36, 2174970), (40, 1957473), (42, 1864260), (45, 1739976), (54, 1449980), (56, 1398195), (60, 1304982), (63, 1242840), (70, 1118556), (72, 1087485), (84, 932130), (90, 869988), (105, 745704), (108, 724990), (120, 652491), (126, 621420), (135, 579992), (140, 559278), (168, 466065), (180, 434994), (189, 414280), (210, 372852), (216, 362495), (252, 310710), (270, 289996), (280, 279639), (315, 248568), (360, 217497), (378, 207140), (420, 186426), (504, 155355), (540, 144998), (630, 124284), (756, 103570), (840, 93213), (945, 82856), (1080, 72499), (1260, 62142), (1512, 51785), (1890, 41428), (2520, 31071), (3780, 20714), (7560, 10357)]