4920221120

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{1019}}^1$

素因数の和:1306

約数の個数: 112

約数和(自身を含む): 11938406400

約数和(自身を除く): 7018185280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 191, 316, 320, 382, 395, 632, 764, 790, 955, 1019, 1264, 1528, 1580, 1910, 2038, 2528, 3056, 3160, 3820, 4076, 5056, 5095, 6112, 6320, 7640, 8152, 10190, 12224, 12640, 15089, 15280, 16304, 20380, 25280, 30178, 30560, 32608, 40760, 60356, 61120, 65216, 75445, 80501, 81520, 120712, 150890, 161002, 163040, 194629, 241424, 301780, 322004, 326080, 389258, 402505, 482848, 603560, 644008, 778516, 805010, 965696, 973145, 1207120, 1288016, 1557032, 1610020, 1946290, 2414240, 2576032, 3114064, 3220040, 3892580, 4828480, 5152064, 6228128, 6440080, 7785160, 12456256, 12880160, 15375691, 15570320, 25760320, 30751382, 31140640, 61502764, 62281280, 76878455, 123005528, 153756910, 246011056, 307513820, 492022112, 615027640, 984044224, 1230055280, 2460110560, 4920221120]

約数ペア:

[(1, 4920221120), (2, 2460110560), (4, 1230055280), (5, 984044224), (8, 615027640), (10, 492022112), (16, 307513820), (20, 246011056), (32, 153756910), (40, 123005528), (64, 76878455), (79, 62281280), (80, 61502764), (158, 31140640), (160, 30751382), (191, 25760320), (316, 15570320), (320, 15375691), (382, 12880160), (395, 12456256), (632, 7785160), (764, 6440080), (790, 6228128), (955, 5152064), (1019, 4828480), (1264, 3892580), (1528, 3220040), (1580, 3114064), (1910, 2576032), (2038, 2414240), (2528, 1946290), (3056, 1610020), (3160, 1557032), (3820, 1288016), (4076, 1207120), (5056, 973145), (5095, 965696), (6112, 805010), (6320, 778516), (7640, 644008), (8152, 603560), (10190, 482848), (12224, 402505), (12640, 389258), (15089, 326080), (15280, 322004), (16304, 301780), (20380, 241424), (25280, 194629), (30178, 163040), (30560, 161002), (32608, 150890), (40760, 120712), (60356, 81520), (61120, 80501), (65216, 75445)]