30805778800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{13007}}^1$

素因数の和:13247

約数の個数: 120

約数和(自身を含む): 76804227072

約数和(自身を除く): 45998448272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 191, 200, 248, 310, 382, 400, 496, 620, 764, 775, 955, 1240, 1528, 1550, 1910, 2480, 3056, 3100, 3820, 4775, 5921, 6200, 7640, 9550, 11842, 12400, 13007, 15280, 19100, 23684, 26014, 29605, 38200, 47368, 52028, 59210, 65035, 76400, 94736, 104056, 118420, 130070, 148025, 208112, 236840, 260140, 296050, 325175, 403217, 473680, 520280, 592100, 650350, 806434, 1040560, 1184200, 1300700, 1612868, 2016085, 2368400, 2484337, 2601400, 3225736, 4032170, 4968674, 5202800, 6451472, 8064340, 9937348, 10080425, 12421685, 16128680, 19874696, 20160850, 24843370, 32257360, 39749392, 40321700, 49686740, 62108425, 77014447, 80643400, 99373480, 124216850, 154028894, 161286800, 198746960, 248433700, 308057788, 385072235, 496867400, 616115576, 770144470, 993734800, 1232231152, 1540288940, 1925361175, 3080577880, 3850722350, 6161155760, 7701444700, 15402889400, 30805778800]

約数ペア:

[(1, 30805778800), (2, 15402889400), (4, 7701444700), (5, 6161155760), (8, 3850722350), (10, 3080577880), (16, 1925361175), (20, 1540288940), (25, 1232231152), (31, 993734800), (40, 770144470), (50, 616115576), (62, 496867400), (80, 385072235), (100, 308057788), (124, 248433700), (155, 198746960), (191, 161286800), (200, 154028894), (248, 124216850), (310, 99373480), (382, 80643400), (400, 77014447), (496, 62108425), (620, 49686740), (764, 40321700), (775, 39749392), (955, 32257360), (1240, 24843370), (1528, 20160850), (1550, 19874696), (1910, 16128680), (2480, 12421685), (3056, 10080425), (3100, 9937348), (3820, 8064340), (4775, 6451472), (5921, 5202800), (6200, 4968674), (7640, 4032170), (9550, 3225736), (11842, 2601400), (12400, 2484337), (13007, 2368400), (15280, 2016085), (19100, 1612868), (23684, 1300700), (26014, 1184200), (29605, 1040560), (38200, 806434), (47368, 650350), (52028, 592100), (59210, 520280), (65035, 473680), (76400, 403217), (94736, 325175), (104056, 296050), (118420, 260140), (130070, 236840), (148025, 208112)]